Base | Representation |
---|---|
bin | 1100011100101101111… |
… | …1110000010101100001 |
3 | 202110000210102111212001 |
4 | 3013023133300111201 |
5 | 12001000034344201 |
6 | 242125510404001 |
7 | 21310556504560 |
oct | 3071337602541 |
9 | 673023374761 |
10 | 213867496801 |
11 | 82778698862 |
12 | 35547960601 |
13 | 1722434709a |
14 | a4cbb45bd7 |
15 | 586ab32301 |
hex | 31cb7f0561 |
213867496801 has 32 divisors (see below), whose sum is σ = 257445123840. Its totient is φ = 173797456896.
The previous prime is 213867496781. The next prime is 213867496811. The reversal of 213867496801 is 108694768312.
It is not a de Polignac number, because 213867496801 - 29 = 213867496289 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (213867496811) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3332125 + ... + 3395701.
It is an arithmetic number, because the mean of its divisors is an integer number (8045160120).
Almost surely, 2213867496801 is an apocalyptic number.
It is an amenable number.
213867496801 is a deficient number, since it is larger than the sum of its proper divisors (43577627039).
213867496801 is a wasteful number, since it uses less digits than its factorization.
213867496801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63913.
The product of its (nonzero) digits is 3483648, while the sum is 55.
The spelling of 213867496801 in words is "two hundred thirteen billion, eight hundred sixty-seven million, four hundred ninety-six thousand, eight hundred one".
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